311898480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1179

約数の個数: 160

約数和(自身を含む): 1025559360

約数和(自身を除く): 713660880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 41, 48, 58, 60, 80, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 240, 246, 290, 328, 348, 410, 435, 464, 492, 580, 615, 656, 696, 820, 870, 984, 1093, 1160, 1189, 1230, 1392, 1640, 1740, 1968, 2186, 2320, 2378, 2460, 3279, 3280, 3480, 3567, 4372, 4756, 4920, 5465, 5945, 6558, 6960, 7134, 8744, 9512, 9840, 10930, 11890, 13116, 14268, 16395, 17488, 17835, 19024, 21860, 23780, 26232, 28536, 31697, 32790, 35670, 43720, 44813, 47560, 52464, 57072, 63394, 65580, 71340, 87440, 89626, 95091, 95120, 126788, 131160, 134439, 142680, 158485, 179252, 190182, 224065, 253576, 262320, 268878, 285360, 316970, 358504, 380364, 448130, 475455, 507152, 537756, 633940, 672195, 717008, 760728, 896260, 950910, 1075512, 1267880, 1299577, 1344390, 1521456, 1792520, 1901820, 2151024, 2535760, 2599154, 2688780, 3585040, 3803640, 3898731, 5198308, 5377560, 6497885, 7607280, 7797462, 10396616, 10755120, 12995770, 15594924, 19493655, 20793232, 25991540, 31189848, 38987310, 51983080, 62379696, 77974620, 103966160, 155949240, 311898480]

約数ペア:

[(1, 311898480), (2, 155949240), (3, 103966160), (4, 77974620), (5, 62379696), (6, 51983080), (8, 38987310), (10, 31189848), (12, 25991540), (15, 20793232), (16, 19493655), (20, 15594924), (24, 12995770), (29, 10755120), (30, 10396616), (40, 7797462), (41, 7607280), (48, 6497885), (58, 5377560), (60, 5198308), (80, 3898731), (82, 3803640), (87, 3585040), (116, 2688780), (120, 2599154), (123, 2535760), (145, 2151024), (164, 1901820), (174, 1792520), (205, 1521456), (232, 1344390), (240, 1299577), (246, 1267880), (290, 1075512), (328, 950910), (348, 896260), (410, 760728), (435, 717008), (464, 672195), (492, 633940), (580, 537756), (615, 507152), (656, 475455), (696, 448130), (820, 380364), (870, 358504), (984, 316970), (1093, 285360), (1160, 268878), (1189, 262320), (1230, 253576), (1392, 224065), (1640, 190182), (1740, 179252), (1968, 158485), (2186, 142680), (2320, 134439), (2378, 131160), (2460, 126788), (3279, 95120), (3280, 95091), (3480, 89626), (3567, 87440), (4372, 71340), (4756, 65580), (4920, 63394), (5465, 57072), (5945, 52464), (6558, 47560), (6960, 44813), (7134, 43720), (8744, 35670), (9512, 32790), (9840, 31697), (10930, 28536), (11890, 26232), (13116, 23780), (14268, 21860), (16395, 19024), (17488, 17835)]